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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT05562830




Registration number
NCT05562830
Ethics application status
Date submitted
28/09/2022
Date registered
3/10/2022

Titles & IDs
Public title
A Substudy of Investigational Agents in Programmed Cell Death-1/Ligand 1 (PD-1/L1) Refractory Locally Advanced or Metastatic Urothelial Carcinoma (mUC) (MK-3475-04A)
Scientific title
A Phase 1/2 Open-Label Rolling-Arm Umbrella Platform Study of Investigational Agents With or Without Pembrolizumab in Participants With PD-1/L1 Refractory Locally Advanced or Metastatic Urothelial Carcinoma (KEYMAKER-U04): Substudy 04A
Secondary ID [1] 0 0
MK-3475-04A
Secondary ID [2] 0 0
3475-04A
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Urothelial Carcinoma 0 0
Condition category
Condition code
Cancer 0 0 0 0
Non melanoma skin cancer
Cancer 0 0 0 0
Kidney
Cancer 0 0 0 0
Bladder - transitional cell cancer

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Other - Zilovertamab vedotin

Experimental: Zilovertamab vedotin - Participants will receive zilovertamab vedotin 2mg/kg administered on Day 1 and Day 8 of each 3 week cycle (Q3W) until documented disease progression or any other discontinuation criterion is met.


Treatment: Other: Zilovertamab vedotin
Administered via intravenous (IV) infusion on day 1 and day 8 of Q3W cycles
Intervention code [1] 0 0
Treatment: Other
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of Participants Who Experienced At Least One Adverse Event (AE)
Timepoint [1] 0 0
Up to approximately 5 years
Primary outcome [2] 0 0
Percentage of Participants Who Discontinued Study Treatment Due to an AE
Timepoint [2] 0 0
Up to approximately 5 years
Primary outcome [3] 0 0
Objective Response Rate (ORR)
Timepoint [3] 0 0
Up to approximately 2 years
Secondary outcome [1] 0 0
Duration of Response (DOR)
Timepoint [1] 0 0
Up to approximately 2 years

Eligibility
Key inclusion criteria
The main inclusion and exclusion criteria include but are not limited to the following:

* Histologically or cytologically confirmed diagnosis of locally advanced/unresectable or mUC of the renal pelvis, ureter (upper urinary tract), bladder, or urethra.
* PD-1/L1 refractory locally advanced or mUC as evidenced by:

EITHER disease progression while on treatment or after treatment with an anti-PD-1/L1 monoclonal antibody (mAb) for locally advanced/unresectable or mUC administered either as monotherapy, or in combination with other checkpoint inhibitors or other therapies OR disease recurrence while on treatment or after treatment with an anti-PD-1/L1 mAb for muscle-invasive urothelial carcinoma (MIUC) administered as monotherapy.

* Participants must provide an archival tumor tissue sample or newly obtained core or excisional biopsy of a tumor lesion demonstrating UC, not previously irradiated, and adequate for biomarker evaluation.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Known additional nonurothelial malignancy that is progressing or has required active treatment within 3 years prior to study randomization/allocation.
* Received prior systemic anticancer therapy including investigational agents within 4 weeks before randomization/allocation.
* Active infection requiring systemic therapy.
* Received a live or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines are allowed.
* Known history of human immunodeficiency virus (HIV).
* Known history of hepatitis B or known hepatitis C virus infection.

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Active, not recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
16/11/2022
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
28/10/2027
Actual
Sample size
Target
40
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
QLD
Recruitment hospital [1] 0 0
Royal Brisbane and Women's Hospital-Medical Oncology Clinical Trials Unit, Cancer Care Services ( Si - Brisbane
Recruitment postcode(s) [1] 0 0
4029 - Brisbane
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Colorado
Country [3] 0 0
United States of America
State/province [3] 0 0
Indiana
Country [4] 0 0
United States of America
State/province [4] 0 0
Missouri
Country [5] 0 0
United States of America
State/province [5] 0 0
Ohio
Country [6] 0 0
United States of America
State/province [6] 0 0
Pennsylvania
Country [7] 0 0
Chile
State/province [7] 0 0
Region M. De Santiago
Country [8] 0 0
Denmark
State/province [8] 0 0
Hovedstaden
Country [9] 0 0
Israel
State/province [9] 0 0
Haifa
Country [10] 0 0
Israel
State/province [10] 0 0
Petah Tikva
Country [11] 0 0
Israel
State/province [11] 0 0
Ramat Gan
Country [12] 0 0
Korea, Republic of
State/province [12] 0 0
Seoul
Country [13] 0 0
Spain
State/province [13] 0 0
Barcelona
Country [14] 0 0
Spain
State/province [14] 0 0
Madrid

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Merck Sharp & Dohme LLC
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Medical Director
Address 0 0
Merck Sharp & Dohme LLC
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
What data in particular will be shared?
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
When will data be available (start and end dates)?
Available to whom?
Available for what types of analyses?
How or where can data be obtained?
IPD available at link: http://engagezone.msd.com/ds_documentation.php


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.


Results not provided in https://clinicaltrials.gov/study/NCT05562830